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Buick Regal vs. Lexus ES MPG

Chart is based on 30 fuel economy reports for the Buick Regal and 67 fuel economy reports for the Lexus ES.

Buick Regal MPG

Buick Regal Buick Regal 2016 31.8 MPG Highway Percentage 90 percent Buick Regal Buick Regal 2015 26.4 MPG Highway Percentage 80 percent Buick Regal Buick Regal 2014 27.5 MPG Highway Percentage 50 percent Buick Regal Buick Regal 2012 16.8 MPG Highway Percentage 5 percent Buick Regal Buick Regal 2011 25.6 MPG Highway Percentage 64 percent Buick Regal Buick Regal 2011 26.7 MPG Highway Percentage 65 percent Buick Regal Buick Regal 2011 26.3 MPG Highway Percentage 58 percent Buick Regal Buick Regal 2004 24.6 MPG Highway Percentage 53 percent Buick Regal Buick Regal 2002 21.4 MPG Highway Percentage 50 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2016 4dr Sedan turbocharged 259hp 2.0L I4
6-speed shiftable automatic FWD
flat light none 7 0 3 90 75 31.8  
2015 4dr Sedan turbocharged 259hp 2.0L I4
6-speed shiftable automatic FWD
flat med light 1 9 10 80 75 26.4  
2014 4dr Sedan turbocharged 259hp 2.0L I4
6-speed shiftable automatic FWD
flat med none 0 10 40 50 75 27.5  
2012 4dr Sedan 182-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
flat light none 0 95 0 5 70 16.8  
2011 4dr Sedan turbocharged 220hp 2.0L I4
6-speed shiftable automatic FWD
flat med none 3 13 19 64 85 25.6  
2011 4dr Sedan turbocharged 220hp 2.0L I4
6-speed manual FWD
flat med none 1 28 6 65 105 26.7  
2011 4dr Sedan 182-horsepower 2.4L I4
6-speed shiftable automatic FWD
hills med light 2 7 33 58 68 26.3  
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2004 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med light 0 16 32 53 60 24.6  
2002 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med light 50 0 0 50 120 21.4  

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This page shows only averages. See all the Buick Regal fuel economy data.

Lexus ES MPG

Lexus ES Lexus ES 2015 40.0 MPG Highway Percentage 65 percent Lexus ES Lexus ES 2013 38.9 MPG Highway Percentage 20 percent Lexus ES Lexus ES 2011 26.5 MPG Highway Percentage 50 percent Lexus ES Lexus ES 2010 29.0 MPG Highway Percentage 30 percent Lexus ES Lexus ES 2009 31.8 MPG Highway Percentage 97 percent Lexus ES Lexus ES 2008 24.0 MPG Highway Percentage 29 percent Lexus ES Lexus ES 2007 26.9 MPG Highway Percentage 55 percent Lexus ES Lexus ES 2005 23.1 MPG Highway Percentage 58 percent Lexus ES Lexus ES 2004 23.0 MPG Highway Percentage 40 percent Lexus ES Lexus ES 2003 23.5 MPG Highway Percentage 82 percent Lexus ES Lexus ES 2002 26.9 MPG Highway Percentage 76 percent Lexus ES Lexus ES 2000 19.3 MPG Highway Percentage 55 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2015 4dr Sedan 156-horsepower 2.5L I4 Hybrid
6-speed shiftable CVT FWD
flat v.lt light 5 10 20 65 80 40.0  
2013 4dr Sedan 156-horsepower 2.5L I4 Hybrid
6-speed shiftable CVT FWD
flat med none 5 16 59 20 70 38.9  
2011 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat light light 1 5 44 50 75 26.5  
2010 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat light hvy 21 25 25 30 65 29.0  
2009 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
hills light light 0 3 0 97 72 31.8  
2008 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat light none 3 21 47 29 63 24.0  
2007 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat light light 9 15 21 55 70 26.9  
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2005 4dr Sedan 225-horsepower 3.3L V6
5-speed automatic FWD
flat med light 10 28 3 58 75 23.1  
2004 4dr Sedan 225-horsepower 3.3L V6
5-speed automatic FWD
flat light light 3 10 47 40 63 23.0  
2003 4dr Sedan 210-horsepower 3.0L V6
5-speed automatic FWD
flat med none 1 9 8 82 72 23.5  
2002 4dr Sedan 210-horsepower 3.0L V6
5-speed automatic FWD
flat light none 0 2 23 76 67 26.9  
2000 4dr Sedan 210-horsepower 3.0L V6
4-speed automatic FWD
flat med none 0 45 0 55 115 19.3  

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This page shows only averages. See all the Lexus ES fuel economy data.

Buick Regal vs. Lexus ES MPG

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Buick Regal and Lexus ES's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all Sedans, Hatchbacks, and Wagons.
See TrueDelta's information for all Buick models and Lexus models.

TrueDelta Reviews the Real Gas Mileage of the Buick Regal

Buick Regal Real Gas Mileage: Cons
YearComment
2011 The Buick Regal and Chrysler 200 both weigh substantially more than just about any other front-wheel-drive midsize sedan. Add all-wheel-drive, and both weigh nearly two tons. Curb weight is the enemy of fuel economy. The Buick's turbocharged four-cylinder engine is more efficient than the Chrysler's V6, so it has an edge in the EPA's city test, 19 vs. 18 mpg. But the Chrysler's automatic transmission has three extra gears, for a total of nine, so it has the edge on the EPA's highway test, 29 vs. 27 mpg. The Ford Fusion, though far from light, has an edge over both: 22 mpg city, 31 mpg highway. see full Buick Regal review
 

What Our Members Are Saying about the Real Gas Mileage of the Buick Regal

Buick Regal Real Gas Mileage: Pros
YearBody/PowertrainComment
2014 4dr Sedan turbocharged 259hp 2.0L I4
6-speed shiftable automatic FWD
Good mileage, 30-35 mpg on highway. see full Buick Regal review
Buick Regal Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr Sedan turbocharged 270hp 2.0L I4
6-speed manual FWD
For being a turbo 4, I expected slightly better MPG (I average 26mpg mixed with premium). When adding in the Trifecta Performance tune on the car, I average around 29mpg, with the added HP/TQ. What gives, GM? Uncage this beast! see full Buick Regal review
2011 4dr Sedan 182-horsepower 2.4L I4
6-speed shiftable automatic FWD
City EPA mileage was lower than I would expect for a four cylinder--should easily best 20 vice 19. see full Buick Regal review
2003 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
It gets 22 in town, 25 on the highway. see full Buick Regal review
 

What Our Members Are Saying about the Real Gas Mileage of the Lexus ES

Lexus ES Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
Approximately 30 mpg highway and good mileage around town, too. Even with the premium fuel requirement the ES is still not very expensive to keep fueled. see full Lexus ES review
2007 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
easily avg 24mpg all around - and on highway - observed 31 mpg. Still has a lot of guts too see full Lexus ES review
2007 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
Easily 25MPG for all around driving. Recently had 31 mpg on a long trip with avg speen at 70 mph. Incredible fuel economy for a luxury car with a powerful engine. see full Lexus ES review
2007 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
22 city/30+ highway see full Lexus ES review
2007 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
22 mpg in the city/30 on the highway see full Lexus ES review
2007 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
For such a large & powerful car, fuel economy is quite good. Driving a ~100 mile/day round trip commute in bumper-to-bumper traffic, I get 24-28 mpg. see full Lexus ES review
Lexus ES Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr Sedan 272-horsepower 3.5L V6
6-speed shiftable automatic FWD
With the high price of gasoline, any six-cylinder vehicle can be considered more than necessary for a daily commute. Still, averages of 22.5 MPG are not too bad. see full Lexus ES review